232450421 has 16 divisors (see below), whose sum is σ = 271482624. Its totient is φ = 194897664.

The previous prime is 232450417. The next prime is 232450433. The reversal of 232450421 is 124054232.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 232450421 - 2² = 232450417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232450411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159920 + ... + 161366.

It is an arithmetic number, because the mean of its divisors is an integer number (16967664).

Almost surely, 2^232450421 is an apocalyptic number.

It is an amenable number.

232450421 is a deficient number, since it is larger than the sum of its proper divisors (39032203).

232450421 is a wasteful number, since it uses less digits than its factorization.

232450421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 232450421 is about 15246.3248358416. The cubic root of 232450421 is about 614.8607620978.

The spelling of 232450421 in words is "two hundred thirty-two million, four hundred fifty thousand, four hundred twenty-one".